The story takes place a century later
An asteroid hit the Earth, causing mutations in a large number of organisms
In these troubled times, people have set up a [bank] to recruit outstanding people from all over the world, the youngest is only 6 years old
And 11 years later...
(Sneaky and free-spirited attack╳cold and rational)
Intention: There is no light, even if it is dark, we have to go on